Voice over Internet protocol and public branch exchange systems -- VoIP and PBX, respectively -- are two ways of achieving the same end goal: to make and receive phone calls. Traditional PBX systems ...
Voice over Internet Protocol (VoIP) technology has been key in allowing individuals and organizations to make and manage audio and video calls using the Internet. Call center companies, businesses, ...
To understand the challenges in building an embedded IP-PBX we first needto take a look at a typical PC-based x86 Asterisk PBX. Figure 1: Block diagram of a typical PC based Asterisk PBX. In this case ...